About Title Pictures

關於 Blogger Template 中常見的 Title 區塊圖片問題，在 Template 當中有下列說明：Show image as background to text. You can't really calculate the width reliably in JS because margins are not taken into account by any of clientWidth, offsetWidth or scrollWidth, so we don't force a minimum width if the user is using shrink to fit. This results in a margin-width's worth of pixels being cropped. If the user is not using shrink to fit then we expand the header.